title: Letter to the editor.
authors.forename: S
authors.initials: S
authors.lastname: Walker
mesh_terms: D000792:Angiography / Q000379:methods*; D002340:Carotid Artery Diseases / Q000601:surgery*; D016893:Carotid Stenosis / Q000000981:diagnostic imaging* / Q000601:surgery*; D016894:Endarterectomy, Carotid / Q000592:standards*; D005260:Female; D006784:Hospitals, Teaching; D006801:Humans; D008297:Male; D011300:Preoperative Care / Q000379:methods*; D020521:Stroke / Q000517:prevention & control*; D014057:Tomography, X-Ray Computed